RPX Corporation provides patent risk management solutions in the United States, Europe, and Asia. It offers a subscription-based patent risk management solution that facilitates exchanges of value between owners and users of patents. The company provides a defensive patent aggregation solution in which it acquires patents or licenses to patents and licenses these patents to clients to protect them from patent infringement assertions. It also allows its clients access to the company's proprietary patent market intelligence and data. The company's clients include companies that make or sell technology-based products and services, as well as companies that use technology in their businesses. RPX Corporation was founded in 2008 and is based in San Francisco, California.